/* Clear Fix */
.clearfix:after {
  content: '.';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  display: inline-block;
}
/* Hide from IE Mac \*/
.clearfix {
  display: block;
}
/* End hide from IE Mac */
/* end of clearfix */

body {
  margin: 0 auto;
  width: 100%;
  position: relative;
  /* width: 1920px;*/
  float: left;

  /* min-width: 1920px;*/
}
* {
  background-repeat: no-repeat;
  /* background-size:cover;*/
}
.main {
  height: 100%;
  float: left;
  width: 100%;
  position: relative;
}
.header {
  position: relative;
  display: flex;
  background-color: rgb(0, 56, 101);
  align-items: center;
  width: 100%;
  z-index: 100;
}
.header_section {
  background: #fff;
  margin-left: 40px;
}

.header .logo {
  width: 111px;
  height: 70px;
}

.search_colum {
  border-radius: 20px;
  background-color: rgb(0, 56, 101);
  width: 304px;
  height: 43px;
  float: right;
  /* margin-top:50px;*/
  margin-top: 20px;
  margin-right: 30px;
  /*margin-right:56px;*/
}
.header .search_icon {
  top: 59px;
  width: 25px;
  height: 25px;
  float: right;
  margin-right: 31px;
  margin-top: 9px;
}

.search_input {
  background-color: rgb(255, 255, 255);
  width: 220px;
  height: 35px;
  margin-top: 2px;
  left: 5px;
  margin-left: 1px;
  border-radius: 20px 0px 0px 20px;
}

.header .bar {
  width: 100%;
  height: 80px;
  padding-left: 40px;
  box-sizing: border-box;
}
.header .bar .mtit {
  font-size: 24px;
  font-family: 'ITCAvantGardeStd';

  line-height: 80px;
  margin-right: 50px;
  cursor: pointer;
  float: left;
}
.header .bar .mtit a {
  color: #000;
  text-decoration: none;
}
.header .bar .mtit a:hover {
  border-bottom: 1px solid #ececec !important;
}
.header .bar .active {
  border-bottom: 1px solid #ececec;
}
.bg_img {
  width: 100%;
  height: 650px;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  float: left;
}

.product_menu {
  background-color: #fff;
  position: absolute;
  top: 80px;
  padding-left: 100px;
  padding-top: 30px;
  padding-bottom: 100px;
  box-sizing: border-box;
  display: none;
  left: 0px;
  right: 0px;
  color: #000 !important;
  max-width: 1920px;
  line-height: 1.5;
}
.product_menu .nav_section {
  margin-right: 50px;
  float: left;
}
.product_menu .lever1 {
  height: 50px;
  border-bottom: 1px solid #4e4e4e;
  width: 100%;
  float: left;
}

.product_menu .lever1 a {
  font-size: 24px;
  font-weight: bold;
  line-height: 50px;
  display: block;
  text-align: left;
  float: left;
}

.product_menu .lever2 {
  width: 100%;
  margin-top: 30px;
  display: flex;
  float: left;
}
.product_menu .lever2 .list {
  max-width: 280px;
  float: left;
}
.product_menu .lever2 .ctit {
  font-size: 14px;
  line-height: 30px;
  margin-right: 30px;
  padding: 5px;
  border: 1px solid #ececec;
  font-weight: bold;
  float: left;
}
.product_menu .lever2 li {
  width: 100%;
  float: left;
}

.product_menu .lever2 li a {
  display: block;
  width: 100%;
  font-size: 14px;
  line-height: 40px;
  cursor: pointer;
  float: left;
}

/* 滚动条样式 begin */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  width: 6px;
  -webkit-border-radius: 2em;
  -moz-border-radius: 2em;
  border-radius: 2em;
}

::-webkit-scrollbar-thumb {
  background-color: #a9b0ba;
  background-clip: padding-box;
  min-height: 28px;
  -webkit-border-radius: 2em;
  -moz-border-radius: 2em;
  border-radius: 2em;
}

::-webkit-scrollbar-thumb:hover {
  background-color: rgba(#a9b0ba, 0.85);
}
